/*
 * Copyright (c) 2015 Typelevel
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package cats.instances

abstract private[instances] class ScalaVersionSpecificNumeric[A, B](fa: Numeric[A])(f: A => B)(g: B => A)
    extends Numeric[B] {
  def compare(x: B, y: B): Int = fa.compare(g(x), g(y))
  def plus(x: B, y: B): B = f(fa.plus(g(x), g(y)))
  def minus(x: B, y: B): B = f(fa.minus(g(x), g(y)))
  def times(x: B, y: B): B = f(fa.times(g(x), g(y)))
  def negate(x: B): B = f(fa.negate(g(x)))
  def fromInt(x: Int): B = f(fa.fromInt(x))
  def toInt(x: B): Int = fa.toInt(g(x))
  def toLong(x: B): Long = fa.toLong(g(x))
  def toFloat(x: B): Float = fa.toFloat(g(x))
  def toDouble(x: B): Double = fa.toDouble(g(x))
  def parseString(str: String): Option[B] = fa.parseString(str).map(f)
}
